DE3786318A1 - - Google Patents

Info

Publication number
DE3786318A1
DE3786318A1 DE19873786318 DE3786318A DE3786318A1 DE 3786318 A1 DE3786318 A1 DE 3786318A1 DE 19873786318 DE19873786318 DE 19873786318 DE 3786318 A DE3786318 A DE 3786318A DE 3786318 A1 DE3786318 A1 DE 3786318A1
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19873786318
Other languages
German (de)
Other versions
DE3786318T2 (en
DE3786318D1 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP61086658A priority Critical patent/JP2549280B2/en
Application filed filed Critical
Publication of DE3786318A1 publication Critical patent/DE3786318A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36Forming the light into pulses
    • G01D5/366Particular pulse shapes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776Absolute encoders with analogue or digital scales
    • G01D5/34784Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36Forming the light into pulses
DE19873786318 1986-04-15 1987-04-15 Pending DE3786318A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61086658A JP2549280B2 (en) 1986-04-15 1986-04-15 Rotary Encoder

Publications (1)

Publication Number Publication Date
DE3786318A1 true DE3786318A1 (en) 1993-07-29

Family

ID=13893133

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873786318 Expired - Lifetime DE3786318T2 (en) 1986-04-15 1987-04-15 ROTATING OPTICAL ENCODER.
DE19873786318 Pending DE3786318A1 (en) 1986-04-15 1987-04-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873786318 Expired - Lifetime DE3786318T2 (en) 1986-04-15 1987-04-15 ROTATING OPTICAL ENCODER.

Country Status (5)

Country Link
US (1) US4859845A (en)
EP (1) EP0263888B1 (en)
JP (1) JP2549280B2 (en)
DE (2) DE3786318T2 (en)
WO (1) WO1987006338A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237391A (en) * 1988-11-23 1993-08-17 The Boeing Company Multitrack multilevel sensing system
EP0547270B1 (en) * 1991-12-20 1995-05-17 Dr. Johannes Heidenhain GmbH Fotoelectric apparatus for the generation of harmonic-free periodic signals
US5229600A (en) * 1992-05-05 1993-07-20 Itt Corporation Exposure-compensation device for reciprocating-filter time-modulated color image intensifier
EP0680829A3 (en) * 1994-05-03 1995-12-27 Hewlett Packard Co Optical control system for media handling assemblies in printers.
US5573236A (en) * 1994-08-05 1996-11-12 Xerox Corporation Variable sheet guide position sensor
EP0704680B1 (en) * 1994-09-30 2000-04-26 Kabushiki Kaisha Toshiba An optical rotary encoder device and an apparatus using same
DE10006675C2 (en) * 2000-02-15 2002-05-16 Kostal Leopold Gmbh & Co Kg Code disc for an optoelectronic displacement or angle measuring device
US6974949B2 (en) * 2003-12-18 2005-12-13 Illinois Tool Works Inc. Position sensor with an optical member of varying thickness
JP5109062B2 (en) * 2008-11-05 2012-12-26 多摩川精機株式会社 Analog output encoder device
US7608813B1 (en) * 2008-11-18 2009-10-27 Mitutoyo Corporation Scale track configuration for absolute optical encoder including a detector electronics with plurality of track detector portions
US8094323B2 (en) * 2009-06-26 2012-01-10 Mitutoyo Corporation Displacement encoder including phosphor illumination source
US8309906B2 (en) 2010-06-10 2012-11-13 Mitutoyo Corporation Absolute optical encoder with long range intensity modulation on scale
WO2012159771A2 (en) * 2011-05-26 2012-11-29 Ghanem Husam Sensor or sensor measuring unit having a mechanical-electrical converter
DE102011089518A1 (en) * 2011-12-22 2013-04-04 Continental Automotive Gmbh Apparatus and method for determining a position of an element
DE102015207374A1 (en) 2015-04-22 2016-10-27 KONUX Inc. Offset sensor arrangement and its elements

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128386A (en) * 1959-09-22 1964-04-07 Harold K Hughes Radiation sensitive low-torque transducer
DE1226797B (en) * 1961-12-04 1966-10-13 Hensoldt & Soehne Optik Photoelectric device with optical grids as display means for displaying the change in position of a moving part
JPS412614Y1 (en) * 1965-02-24 1966-02-18
JPS4967929U (en) * 1972-09-26 1974-06-13
DE2313997C3 (en) * 1973-03-21 1975-08-28 Intermadox Ag, Zug (Schweiz)
JPS52119350A (en) * 1976-03-31 1977-10-06 Mitsubishi Heavy Ind Ltd Angle-of-torsion measuring device for revolving shafts
JPS53134857U (en) * 1977-03-31 1978-10-25
JPS54147851A (en) * 1978-05-12 1979-11-19 Keystone Int Position sensor operating system
JPS56162011A (en) * 1980-05-20 1981-12-12 Nippon Reliance Kk Conversion system for mechanical displacement to electric signal and converting device
GB2116313B (en) * 1982-02-25 1985-09-04 Ferranti Plc Sine wave generator for position encoder
JPS6360843B2 (en) * 1982-04-09 1988-11-25
JPS60100015A (en) * 1983-11-07 1985-06-03 Tamagawa Seiki Kk Rotary encoder
JPH0412345B2 (en) * 1984-04-28 1992-03-04 Hasegawa Komuten Kk
JPH05185747A (en) * 1992-01-09 1993-07-27 Mitsubishi Paper Mills Ltd Image receiving sheet for thermal transfer

Also Published As

Publication number Publication date
DE3786318T2 (en) 1993-09-30
JP2549280B2 (en) 1996-10-30
EP0263888A4 (en) 1991-07-24
EP0263888B1 (en) 1993-06-23
EP0263888A1 (en) 1988-04-20
US4859845A (en) 1989-08-22
WO1987006338A1 (en) 1987-10-22
DE3786318D1 (en) 1993-07-29
JPS62242818A (en) 1987-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)